ZIELIŃSKA, Edyta; SIEDLECKA, Sylwia. Criteria for assessing the quality of courier services in Poland. AUTOBUSY – Technika, Eksploatacja, Systemy Transportowe, [S. l.], v. 19, n. 6, p. 987–991, 2018. DOI: 10.24136/atest.2018.215. Disponível em: https://journals.economic-research.pl/atest/article/view/981. Acesso em: 17 may. 2024.